﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Example_Sharp
{
    public interface ISoSanh
    {
        bool SoSanh(object a);
    }
    public class SoNguyen:ISoSanh{
        int data;
        public float Data
        {
            get{return data;}
            set{data=value;}
        }
        public SoNguyen(int d){
            data=d;}
}
